National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

28°F

-2°C

Humidity 92%
Wind Speed NNE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 12 Feb 06:35 PM PST
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 40. Light and variable wind.

    High: 40 °F

    Cloudy

  • Friday Night

    Friday Night: A chance of rain before 10pm, then rain likely, possibly mixed with snow. Snow level 3200 feet. Cloudy, with a low around 34. Light south wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 10am. Snow level 3000 feet. Cloudy, with a high near 42. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow. Snow level 2900 feet lowering to 2200 feet after midnight . Cloudy, with a low around 32. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow. Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow. Snow level 2200 feet rising to 2800 feet in the afternoon. Cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, mainly after 4am. Snow level 2700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Calm wind.
Friday
Cloudy, with a high near 40. Light and variable wind.
Friday Night
A chance of rain before 10pm, then rain likely, possibly mixed with snow. Snow level 3200 feet. Cloudy, with a low around 34. Light south wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain likely, mainly before 10am. Snow level 3000 feet. Cloudy, with a high near 42. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain and snow. Snow level 2900 feet lowering to 2200 feet after midnight . Cloudy, with a low around 32. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Washington's Birthday
A chance of rain and snow. Snow level 2200 feet rising to 2800 feet in the afternoon. Cloudy, with a high near 39. Chance of precipitation is 50%.
Monday Night
Rain likely, possibly mixed with snow, mainly after 4am. Snow level 2700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Rain and snow likely, becoming all snow after 7am. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
1:12 pm PST Feb 12, 2026
Forecast Valid:
6pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation